JP2005334113A - Multi-purpose infusion administration apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a multi-purpose infusion administration apparatus retaining a precise flow rate and having its safety measures by constituting an administration apparatus assembling both a large capacity bag and an injection method of a highly reactive drug with a syringe, and controlling to administer the both infusion amounts by detecting respective number of drops. <P>SOLUTION: This multi-purpose administration apparatus measures a prescribed amount of liquid medicine stored in a medicine storage bag 2 or the syringe 3 and sends it to a site of the patient's body via an infusion tube 4. This apparatus is provided with an infusion pump 5 sending the liquid medicine by sequentially pressing and moving the infusion tube 4 connected to the medicine storage bag 2 or the syringe 3 by a plurality of rollers 27, 27, etc., provided around a frictional wheel 26 rotated by a motor driving, and a drip cylinder 6 connected to the downstream side of the infusion pump 5. The number of drops of the liquid medicine in the drip cylinder is detected by a drip sensor 7 to control the driving of the infusion pump so that the amount of liquid medicine sent from the medicine storage bag or the syringe is adjusted. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention controls the drive of the infusion pump by setting a plurality of medicine delivery bags or syringes and controlling the specified flow rate by the number of drops when the necessary liquid medicine is delivered to the patient by the infusion pump. The present invention relates to a multipurpose infusion administration device.

  Conventionally, in an ICU device or the like, it is necessary to administer a predetermined amount of drug solution to a patient via an infusion tube according to various clinical conditions such as surgery. In such drug solution administration, it is necessary to administer an appropriate amount to a site in the patient's body, including cases where the total amount of the drug is small or small.

  As a technique related to the administration of a chemical solution that has been used conventionally, there is Patent Document 1. The invention of this document includes a pump unit that presses a flexible infusion tube connected to a chemical solution, a storage container bottle, and the like from the outside, and a drop in a drip tube disposed upstream of the pump unit. An infusion pump that includes a drip sensor that detects the number of drops, and controls the amount of liquid delivered by the pump means based on the number of drops dropped to maintain the drug solution and the flow rate of the drug in the storage container cylinder, Using the drop drop time interval or the number of drop drops per hour at the beginning of liquid delivery as a reference value, compare this reference value with the drop drop time interval or the number of drop drops per hour after the lapse of a predetermined time to determine the error, The rotational speed of the pump means is corrected based on the error.

However, such a conventional infusion pump has the drip tube disposed upstream of the pump means as described above, and therefore, when the liquid in the drip tube is exhausted due to some factor, the air in the drip tube May be drawn into the pump means and sent to the patient.
JP-A-8-107930

  By the way, in recent advanced medical care, it is necessary to administer a large number of medicinal solutions, etc. to one patient, and each medicinal solution needs to be administered in accordance with various clinical conditions, and further, a large amount of medicinal solution bags are used. It is required to deal with various kinds of infusion administration such as administration or small dose administration with a syringe. Accordingly, the management of drug solution administration during medical treatment such as surgery is extremely complicated, intensive management is difficult, and the current situation is that it hinders safe and complete medical performance.

  The present invention has been made in view of the circumstances as described above, and constitutes an administration device for concentrating from a large-capacity bag to a method of injection by a syringe using a highly reactive drug, and the amount of both infusions can be determined. It is an object of the present invention to provide a multipurpose drug solution administration device that is capable of accurately maintaining the flow rate and taking safety measures thereof by controlling and administering by detecting the number of drops.

  In order to achieve the above object, the multipurpose infusion administration device according to claim 1 of the present invention measures the specified amount of the medicinal solution contained in the drug delivery bag or the syringe and measures the body of the patient via the flexible infusion tube. A multipurpose infusion administration device for delivering liquid to a site, and continuously compressing an infusion tube connected to the drug delivery bag or a syringe with a plurality of rollers provided around a friction wheel rotating by a motor drive And an infusion pump for delivering liquid by moving while the infusion pump is connected to the downstream side of the infusion pump, and the infusion liquid is detected by an infusion sensor by detecting the number of drops of the liquid medicine in the infusion cylinder. By controlling the drive of the pump, the amount of liquid fed from the drug delivery bag or the syringe is adjusted.

  Further, the multipurpose drug administration device according to claim 2 of the present invention is the multipurpose infusion administration device unitized in claim 1, comprising a plurality of infusion pumps disposed on the upper part of the device body, and the infusion pump A plurality of drug delivery bags suspended from a hanging tool provided above, a plurality of syringes detachably provided at the rear of the device main body, and a plurality of syringes disposed at the front of the device main body An infusion tube is provided.

  According to a third aspect of the present invention, there is provided the multipurpose drug delivery device according to the first or second aspect, wherein the infusion pump has a plurality of rollers in contact with the outer periphery of a friction wheel fixed to the drive shaft of the motor. The infusion tube that is pivotally supported at a position and is in contact with some of the plurality of rollers is pressed by the spring elasticity of a stator that is pivotally pivoted about a fulcrum shaft, and is driven by the motor. The liquid in the infusion tube is fed by continuously moving the compression position with respect to the infusion tube by the roller driven by the rotating friction wheel.

  According to a fourth aspect of the present invention, there is provided the multipurpose drug solution administration device according to the first, second or third aspect, wherein the syringe is placed on a predetermined number of syringe holders disposed at the rear of the device main body at the lower end of the cylindrical portion of the syringe. The flange formed on the syringe is held in a locked state, and a rotary knob for detachably pressing the held syringe barrel is provided, and the end of the plunger provided in the syringe is further locked. And a retraction rod that is elastically biased by a spring toward the spout side of the syringe.

  Furthermore, the multipurpose drug solution administration device according to claim 5 of the present invention, in claim 1, 2, 3 or 4, drops the drug solution sent from the infusion pump as a drop ball on the upper part of the drip tube. In addition to having a water-repellent nozzle, the drip tube is fixed in an inclined manner so that the drip ball dropped from the nozzle hits the inner peripheral wall side of the drip tube, so that the drip ball dropped from the nozzle It is characterized by preventing the drop ball from rebounding so as not to hit the liquid level of the stored liquid.

  The present invention configured as described above has a configuration in which a drip tube is connected to the downstream side of an infusion pump that transfers liquid by continuously pressing an infusion tube connected to a drug delivery bag or a syringe. The infusion pump provided on the upstream side of the drip cylinder controls the operation of the drip according to the detection signal. Is possible.

  Accordingly, in the present invention, the drip inspection is performed before the patient, and abnormal infusion administration can be accurately detected at the final stage where the infusion medicine should be administered, thereby improving safety. The abnormal infusion volume at that time can be corrected by measuring the number of dropped drops, and the infusion line can be partially stopped or the pressure can be changed by the resistance of the infusion line flow path. The phenomenon can also be corrected, and the amount of infusion can be corrected by detecting the number of drops, and the amount of the specified medicinal solution can be accurately measured and administered to the patient's body.

  In addition, according to the present invention, it is possible to obtain a treatment-compatible infusion device that can specify various types and amounts of infusion drugs, etc., instead of administering a single medicinal solution, and can perform usage according to the purpose of treatment. It is possible to perform treatment in accordance with the current clinical situation that requires a large number of fluid replacements and medications in surgery, etc., and fluid delivery from multiple drug delivery bags or infusion tubes connected to multiple syringes The amount can be controlled by intensive management, enabling safe and complete medical practice.

  The multipurpose infusion administration device according to the present invention inevitably has different drug delivery bags and the necessary number of syringes depending on the site of treatment to be treated and its purpose. Each quantity and combination of syringes is configured.

  Embodiments of the present invention will be described below with reference to the drawings.

  As shown in FIGS. 1 (a) and 1 (b), the multipurpose infusion administration device according to the present invention measures the specified amount of the medicinal solution contained in the drug delivery bag 2 or the syringe 3, and passes through the flexible infusion tube 4. This is a multipurpose infusion administration device that delivers liquid to the body part B of the patient. In such a configuration, an infusion pump 5 for feeding liquid by continuously moving the infusion tube 4 connected to the medicine delivery bag 2 or the syringe 3 while being pressed, and a downstream side of the infusion pump 5 are connected. The drug delivery bag 2 is provided by controlling the drive of the infusion pump 5 by detecting the number of drops in the infusion cylinder 6 with the infusion sensor 7 (light emitting element 7a, light receiving element 7b). Alternatively, the amount of liquid medicine delivered from the syringe 3 is adjusted.

  In this embodiment, the multipurpose infusion device is unitized. As shown in FIG. 2, a plurality of infusion pumps 5, 5... Disposed on the upper part of the apparatus main body 10, and a suspension 9 provided above these infusion pumps 5, 5. A plurality of medicine delivery bags 2, 2 ..., a plurality of syringes 3, 3 ... provided detachably on the rear side of the apparatus main body 10, and a plurality of infusion tubes 6, 6 ... provided on the front side of the apparatus main body 10. Are provided.

  Describing in more detail about such a configuration, the apparatus main body 10 is attached to a stand 11 shown in FIG. The stand 11 has two columns 13 and 13 provided with wheels 12 on the lower four sides, and the apparatus main body 10 can be fixed to a desired height with a screw 14 with a knob on each column 13 and 13.

  Further, the respective struts 13 and 13 are extendable, and the small-diameter struts 13a and 13a can be telescopically fixed to a predetermined height with a screw 15 with a knob, and between the upper ends of the small-diameter struts 13a and 13a. The provided suspension bar 16 can be adjusted to a desired height. As shown in FIG. 3, the hanging rod 16 is provided with hook-shaped hanging tools 9, 9... (In the present embodiment, a total of 10 hanging tools 9). The medicine delivery bag 2 is suspended from the hanging tool 9.

  The left and right curved metal fittings 17 shown in FIG. 3 are fixed to the lower side of the support pillar 13 shown in FIG. 2 with a knob screw 17b, and have an insertion port 17a on the outside as shown in FIG. The infusion tubes 4, 4... Connected to the downstream ports of the plurality of infusion tubes 6, 6... Are inserted from the insertion port 17a so that the plurality of infusion tubes 4, 4,.

  As described above, since the medical solution bag 2 is disposed above the infusion pumps 5, 5... Disposed in the apparatus main body 10, the infusion bag 2 in such a high place has a drop pressure. It is possible to continuously feed liquid to the downstream infusion pump 5 via the flexible infusion tube 4 connected to the second discharge port 2a.

  A plurality of syringes 3, 3... Are arranged behind the apparatus main body 10. That is, as shown in FIG. 4, FIG. 6A or FIG. 7, a predetermined number of syringe holders 18, 18... A rotary knob 19 is provided to hold the flange 3b formed at the lower end of the cylindrical portion 3a of the syringe 3 in a locked state and to detachably press the cylindrical portion 3a of the syringe 3 housed in this manner. Yes.

  As shown in FIG. 4, the rotary knob 19 has a locking portion 21a at the inner end of a support bar 21 inserted in the vicinity of each syringe holder 18 of the apparatus body 10, and the locking portion 21a. A coil spring 21b locked to the support rod 21 is inserted around the support rod 21, and an L-shaped rotary knob 19 is fixed to the outer end of the support rod 21. Such a rotary knob 19 is pulled out by hand, and after the cylindrical portion 3a of the syringe 3 is stored and held in the syringe holder 18, the rotary knob 19 is rotated, whereby the syringe 3 is moved by the elastic force of the coil spring 21b. It can be held in a fixed state.

  Further, as shown in FIG. 6 (a), the end of each plunger 3c of the syringe 3 housed and held in each syringe holder 18 as described above is locked inside each syringe holder 18 as described above. A retracting rod 22 is provided that elastically biases toward the side.

  The pull-in rod 22 is inserted into a concave portion 10a formed in the lower rear portion of the apparatus main body 10 via a bush 22a. Inside the apparatus main body 10, a coil spring 22b for pulling the pull-in rod 22 upward is inserted. A wheel 24 that rolls the rod 22 extending downward along the guide guide 10 b is provided, and a support piece 22 c that protrudes outward is fixed to the lower end of the rod 22.

  With such a configuration, each syringe holder 18 stores and holds the syringe 3 in which the medicinal solution is stored, and when the support piece 22c of the pull-in rod 22 is locked to the plunger 3c of the syringe 3, the plunger 3c is connected to the coil spring 22b. Since it is drawn upward by the elastic force, the drug solution in the syringe 3 flows into the infusion tube 4 connected to the spout 3d by the pressing action of the plunger 3c. The infusion tube 4 is inserted into an infusion pump 5 to be described later, and is sent to the drip tube 6 on the downstream side by the operation of the infusion pump 5.

  The above-mentioned medicine delivery bag 2 or syringe 3 is selectively used depending on the required amount of the chemical solution used according to the patient's symptoms. That is, since the capacity of the medicine bag 2 is large and the capacity of the syringe 3 is small, the medicine bag 2 or the syringe 3 is used depending on the amount of the medicine to be administered to the patient. The infusion tube 4 connected to the medicine delivery bag 2 or the syringe 3 to be used is inserted into each infusion pump 5. The infusion tube 4 connected to the syringe 3 may be hooked on a tube hooking portion 10c provided on the upper portion of the apparatus main body 10, as shown in FIG.

  Next, a plurality of infusion pumps 5 shown in FIG. 4 are provided in a row in the upper front portion of the apparatus main body 10 (in this embodiment, five units for one apparatus main body). As shown in FIG. 8, FIG. 9, or FIG. 10, each infusion pump 5 is in contact with the outer periphery of a friction wheel 26 fixed to the motor shaft 25 of the motor M (in this embodiment, one infusion pump). .. Have a structure in which five rollers 27, 27... Are pivotally supported at predetermined positions of the rotor 28.

  Accordingly, the planetary infusion pump 5 rotates around the axis of the rollers 27, 27... By the rotation of the friction wheel 26 while the rollers 27 rotate with the rotor 28 like planets that rotate and rotate by driving the motor M. It constitutes. Each roller 27 is a cylindrical soft roller formed of an elastic synthetic resin, and presses the infusion tube 4 while being elastically deformed when the infusion tube 4 is pressed.

  In such a configuration, as shown in FIG. 8, the infusion tube 4 in contact with some of the plurality of rollers 27, 27... (At least two rollers 27, 27 in this embodiment) The several rollers 27 and 27 which rotate by the rotation of the friction wheel 26 driven by the motor M while forming a liquid blocking portion in the infusion tube 4 at each compression position while being compressed by the inner peripheral wall 29a. By continuously moving the compression position with respect to the infusion tube 4, the drug solution in the infusion tube 4 is continuously fed to the infusion tube 6 on the downstream side.

  Further, as shown in FIG. 8, the stator 29 is pivotally supported around a fulcrum shaft 30 provided at a predetermined position on the upstream side of the infusion tube 4, and includes at least two rollers 27, 27. It has a curved inner peripheral wall 29a surrounding it, and a lever portion 29b for operating the opening and closing of the stator 29 is formed on the free end side of the stator 29.

  A notch 29c is formed on the fulcrum shaft 30 side of the stator 29, and one end of a leaf spring 31 is inserted and fixed in the notch 29c. The leaf spring 31 is bent forward from the insertion position into the notch 29c and has a curved shape, and the stopper 32 is fixed at a position where an elastic force is applied to the leaf spring 31. Thus, the stator 29 is always elastically biased toward the roller 27 side.

  The infusion pump 5 shown on the left side of FIG. 8 shows the internal structure with the cover removed, and the infusion pump 5 shown on the right side of FIG. 8 is shown with the cover 33 attached. . As shown in FIG. 9, a lateral groove 34 that opens and closes the lever portion 29 b of the stator 29 is formed in front of the apparatus main body 10 in a shape that also serves as an outlet of the infusion tube 4.

  Further, as shown in the right side infusion pump 5 in FIG. 8 or the sectional view in FIG. 10, an opening 35 of the cover 33 is provided above the stator 29 and the roller 27, and the infusion pump shown on the left side in FIG. As described above, the infusion tube 4 can be inserted between the stator 29 and the roller 27 in which the lever portion 29 b is opened against the elastic force of the leaf spring 31. By this insertion, the infusion tube 4 is pressed against the inner peripheral wall portion 29b of the stator 29, and a pressing force is applied by at least two rollers 27 and 27 that rotate in contact with the infusion tube 4 sequentially. As a result, the liquid blocking part is formed inside the infusion tube 4 as described above, and the pressure position is continuously moved by driving the motor, so that the medicinal solution in the infusion tube 4 is continuously instilled on the downstream side. Liquid is fed into the cylinder 6.

  In the infusion pump 5 of this embodiment, when the motor M stops, the roller 27 that presses the infusion tube 4 stops in a state where the liquid in the infusion tube 4 is shielded, and the distribution of the chemical solution in the infusion tube 4 Is closed. Therefore, the structure of the infusion pump 5 can stop all the infusion amounts or the reverse flow thereof, and free flow (mass flow) does not occur. In addition, such a state where the flow of the chemical solution in the infusion tube 4 is stopped is detected by drop detection of the drip tube 6 described later.

  Next, as shown in FIG. 5 or FIG. 6, drip holders 36, 36... Holding a plurality of (5 in this embodiment) drip cylinders 6, 6. The drip tube 6 can be inserted into each drip holder 36. Each drip holder 36 is formed by a holding member that elastically holds the drip tube 6 from both sides, and can be loaded by pushing the drip tube 6 in.

  As shown in FIG. 6 (b), each drip tube 6 is fixed in an inclined manner so that the drip ball 20 dropped from the nozzle 38 provided in the inside thereof hits the inner peripheral wall 6 a of the drip tube 6. In addition, the drop ball 20 dropped from the nozzle 38 does not hit the liquid surface of the stored liquid 35 to prevent rebound from the stored water surface and prevent malfunction when detecting the drop ball 20. Yes.

  Further, the drop ball 20 falling from the nozzle 38 changes its adsorptivity and hydrophilicity depending on the shape and material of the nozzle 38 and affects the size of the drop ball 20. Therefore, it is necessary to form a stable drop ball 20. There is. In the drip detection, it is necessary to unify the size of the drop ball 20 that drops from the nozzle 38, and the nozzle 38 is made of Teflon (registered trademark) so as not to cause adhesion due to surface tension around the discharge port of the nozzle 38. It is preferable to perform a process such as making a water-repellent material, applying a Teflon (registered trademark) coating to the nozzle 38, or applying silicon to the nozzle 38.

  Further, in the drip detection described above, as shown in FIG. 5, the light emitting element 7a and the light receiving element 7b are provided on the left and right sides of the drip tube 6, and immediately after the drop ball 20 drops from the nozzle 38 as shown in FIG. This is done by verifying the passage of light at the position of.

  Further, by providing a proximity sensor 40 (see FIG. 6A) to detect the water level of the stored liquid 35 in the drip tube 6, the liquid in the drip tube 6 is constantly monitored so that it does not become empty. By detecting the water level, air is not sent to the patient.

  In the present invention, the drip tube 6 is provided on the downstream side of the infusion pump 5 as described above, and the drip detection is performed to recognize the volume of the infusion volume by the proportion of the number of drops. The flow rate is verified by controlling the motor drive. When the drop amount is excessive, the rotation of the infusion pump 5 is limited, and when the drop amount is excessive, the rotation of the infusion pump 5 is increased. Further, as described above, it is possible to detect the storage state of the drip tube 6 that stores the flow rate after dropping, and maintain the current state of infusion administration.

  In addition, the drop of the drop ball 20 in the drip tube 6 is affected by the pressure of the surrounding environment, and the number of drops and the drop state change. However, the measured values are always detected as described above, including other conditions. As a result, stable flow rate detection can be performed and the reliability of the apparatus can be ensured.

  Moreover, according to this apparatus, as shown to Fig.1 (a), the designated amount, such as an infusion flow rate and drop detection, is displayed numerically on the indicator 41 provided in the front panel surface of the apparatus main body 10, Can be determined.

  Further, in FIG. 1 (a), the infusion tube 4 connected to the downstream side of the plurality of infusion tubes 6 is connected to the assembly route 8 by a three-way stopcock 39 or a three-way branch tube, and via an administration connection 42, an injection needle for a blood vessel shunt. 43 or a catheter or the like, and the specified volume is injected into the human body part B of the patient.

  Therefore, the configuration according to the present invention is provided with drop number detection means in front of the patient, and the number of drops in each drip cylinder 6 is detected by the drip sensor 7 to control the driving of the infusion pump 5. By doing so, the amount of liquid fed from the medicine delivery bag 2 or the syringe 3 is adjusted.

  Abnormal infusion administration can be detected by detecting the number of drops, and the abnormal infusion volume at that time can be corrected by the actual measurement value, or a part of the infusion line can be stopped, It is possible to correct a phenomenon such as a pressure change due to the resistance of the flow path of the administration line, and it is possible to correct the infusion volume by detecting the number of drops, and to maintain it accurately.

  The present invention relates to an ICU apparatus in recent intensive care, such as when it is necessary to intensively manage and administer a predetermined amount of various kinds of liquid medicines to patients according to various clinical conditions such as surgery. It is the best one.

(a) is a whole conceptual diagram of the multipurpose infusion administration device of the present invention, and (b) is a side view of the device main body. It is a front view of the apparatus which unitized the multipurpose infusion administration apparatus of this invention. It is a top view of the suspension tool of the upper part of the apparatus which unitized the multipurpose infusion administration apparatus of this invention. It is a top view of the apparatus main body which unitized the multipurpose infusion administration apparatus of this invention. It is a front view of the apparatus main body which unitized the multipurpose infusion administration apparatus of this invention. (A) is the side view of the apparatus main body which unitized the multipurpose infusion administration apparatus of this invention, (b) is the elements on larger scale of an infusion tube. It is a rear view of the apparatus main body which unitized the multipurpose infusion administration apparatus of this invention. It is a partial top view of the infusion pump provided in the multipurpose infusion administration device of the present invention. It is a partial side view of the infusion pump provided in the multipurpose infusion administration device of the present invention. It is a fragmentary sectional view of the infusion pump provided in the multipurpose infusion administration device of the present invention.

Explanation of symbols

2 ... Drug delivery bag 2a ... Discharge 3 ... Syringe 3a ... Tube 3b ... Flange 3c ... Plunger 3d ... Outlet 4 ... Infusion tube 4a ... Drip ball 4b ... Reservoir 5 ... Infusion pump 6 ... Drip cylinder 7 ... Drip sensor 7a Light emitting element 7b Light receiving element 8 Aggregation route 9 Hanging device 10 Device main body 10a Recessed portion 10b Guide guide 10c Tube hook 11 Stand 12 Wheel 13 Strut 13a Narrow strut 14 Knob Attached screw 15 ... Screw 16 with knob ... Hanging rod 17 ... Curved metal fitting 17a ... Insertion port 17b ... Screw with knob 18 ... Syringe holder 19 ... Rotating knob 20 ... Drop ball 21 ... Supporting rod 21a ... Locking portion 21b ... Coil spring 22 ... Retracting rod 22a ... Bush 22b ... Coil spring 22c ... Support piece 24 ... Wheel 25 ... Motor shaft 26 ... Friction wheel 27 ... Roller 28 ... Rotor 29 ... Stator 29a ... Peripheral wall 29b ... Lever portion 29c ... cut portion 30 ... fulcrum shaft 31 ... plate spring 32 ... stopper 33 ... cover 34 ... horizontal groove 35 ... reservoir 36 ... drip holder 37 ... nipping member 38 ... nozzle 39 ... three-way stopcock 40 ... proximity sensor B ... Body part M ... Motor

Claims (5)

A multi-purpose infusion administration device that measures the specified amount of medicinal solution contained in a medicine delivery bag or syringe and delivers it to a patient's body part through a flexible infusion tube, and friction that rotates by motor drive An infusion pump for transferring liquid by continuously pressing the infusion tube connected to the drug delivery bag or syringe with a plurality of rollers provided around the vehicle, and connected to the downstream side of the infusion pump Adjusting the amount of liquid delivered from the medicine delivery bag or syringe by controlling the drive of the infusion pump by detecting the number of drops of the liquid medicine in the infusion cylinder with an infusion sensor. A multi-purpose infusion administration device characterized by that. A unitized multipurpose infusion device, a plurality of infusion pumps disposed on the upper part of the device body, and a plurality of drug delivery bags suspended on a suspender provided above the infusion pump; The multipurpose infusion administration according to claim 1, comprising a plurality of syringes detachably provided at the rear of the apparatus main body, and a plurality of infusion tubes disposed at the front of the apparatus main body. apparatus. In the infusion pump, a plurality of rollers, which are in contact with the outer periphery of a friction wheel fixed to a drive shaft of a motor, are pivotally supported at predetermined positions of a rotor and are in contact with some of the plurality of rollers. The infusion tube is pivoted by a fulcrum shaft so as to be rotatable by the spring elasticity of a stator, and the roller that is rotated by itself driven by a friction wheel that is rotated by the motor is used to set the pressure position on the infusion tube. The multipurpose infusion administration device according to claim 1 or 2, wherein the medicinal solution in the infusion tube is delivered by continuously moving. The syringe holds a predetermined number of syringe holders disposed behind the apparatus main body in a state where a flange formed at the lower end of the cylindrical portion of the syringe is engaged, and holds the held cylindrical portion of the syringe. A rotary knob that is detachably pressed is provided, and further includes a retracting rod that locks an end portion of a plunger provided in the syringe and elastically biases it to a spout side of the syringe with a spring. The multipurpose infusion device according to claim 1, 2, or 3. The drip tube has a water-repellent nozzle that drops the liquid medicine delivered from the infusion pump as a drop ball at the upper part of the drip tube, and the drop tube has a drop ball dropped from the nozzle inside the drop tube. 5. The drop ball is prevented from bouncing back so that the drop ball dropped from the nozzle does not hit the liquid surface of the stored liquid by being fixed so as to be in contact with the peripheral wall side. The multipurpose infusion device according to 1, 2, 3 or 4.